Class: Kanal::Interfaces::Pachka::Helpers::PachkaApi

Inherits:
Object
  • Object
show all
Includes:
Logger
Defined in:
lib/kanal/interfaces/pachka/helpers/pachka_api.rb

Overview

Class to work with Pachka public api

Defined Under Namespace

Classes: UploadedFile

Instance Method Summary collapse

Constructor Details

#initialize(access_token, verbose: false) ⇒ PachkaApi

Returns a new instance of PachkaApi.

Parameters:

  • access_token (String) —

    access token for bot

  • verbose (Boolean) (defaults to: false) —

    pass true to enable STDOUT logging of requests and responses



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# File 'lib/kanal/interfaces/pachka/helpers/pachka_api.rb', line 25

def initialize(access_token, verbose: false)
  @access_token = access_token

  @conn = Faraday.new(
    url: "https://api.pachca.com/api/shared/v1",
    headers: { "Authorization" => "Bearer #{@access_token}" }
  ) do |faraday|
    if verbose
      logger = ::Logger.new $stdout
      logger.level = ::Logger::DEBUG
      faraday.response :logger, logger, body: true, bodies: { request: true, response: true }
    end

    faraday.request :multipart
  end
end

Instance Method Details

#send_message(entity_id, entity_type, text, uploaded_files = []) ⇒ void

This method returns an undefined value.

Method sends text message via bot into the Pachka api with optionally sending files

Parameters:

  • entity_id (Integer) —

    id of discussion obtained from input

  • entity_type (String) —

    type of chat obtained from input

  • text (String) —

    text to be sent

  • uploaded_files (Array) (defaults to: []) —

    array of UploadedFile objects to send with message



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# File 'lib/kanal/interfaces/pachka/helpers/pachka_api.rb', line 53

def send_message(entity_id, entity_type, text, uploaded_files = [])
  payload = {
    message: {
      entity_type: entity_type,
      entity_id: entity_id,
      content: text
    }
  }

  unless uploaded_files.empty?
    files = []

    uploaded_files.each do |uploaded_file|
      files << {
        key: uploaded_file.file_key,
        name: uploaded_file.file_name,
        file_type: uploaded_file.file_type,
        size: uploaded_file.file_size
      }
    end

    payload[:message][:files] = files
  end

  @conn.post(
    "messages",
    payload.to_json,
    { "Content-Type" => "application/json" }
  )
rescue Exception => e
  logger.error "Cant send message to Pachka api! Error: #{e.full_message}"
  raise
end

#upload_file(filepath) ⇒ UploadedFile

Method uploads file at filepath to Pachka api and returns UploadedFile

Parameters:

  • filepath (String) —

    local filepath to file

Returns:

  • (UploadedFile) —

    object containing all needed info to send with message



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# File 'lib/kanal/interfaces/pachka/helpers/pachka_api.rb', line 94

def upload_file(filepath)
  # Obtaining all the needed fields for uploading a file
  res = @conn.post("uploads")

  raise "Problem with requesting info about uploads! More in api logs." unless res.success?

  first_response_body = JSON.parse(res.body)

  direct_url = first_response_body["direct_url"]

  file_key = first_response_body["key"]

  filename = File.basename filepath

  file_key = file_key.sub "${filename}", filename

  mime_type = MiniMime.lookup_by_filename(filename).content_type

  # filepath = File.absolute_path(filepath) if File.absolute_path(filepath) != filepath

  file = Faraday::Multipart::FilePart.new filepath, mime_type

  req_params = first_response_body

  req_params.delete "direct_url"

  req_params["key"] = file_key

  payload = req_params
  payload[:file] = file

  res = @conn.post(direct_url, payload)

  raise "Problem with uploading file to Pachka api! More in api logs." unless res.success?

  UploadedFile.new(
    file_key,
    filename,
    mime_type.include?("image") ? "image" : "file",
    File.size(filepath)
  )
rescue Exception => e
  logger.error "Error sending file to Pachka api! More info: #{e.full_message}"
end